CA274726A - Cornet d'acoustique - Google Patents

Cornet d'acoustique

Info

Publication number
CA274726A
CA274726A CA274726A CA274726DA CA274726A CA 274726 A CA274726 A CA 274726A CA 274726 A CA274726 A CA 274726A CA 274726D A CA274726D A CA 274726DA CA 274726 A CA274726 A CA 274726A
Authority
CA
Canada
Prior art keywords
horn
acoustical apparatus
acoustical
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA274726A
Other languages
English (en)
Inventor
Walter Edward
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CANADIAN AMPLIFIERS Ltd
Original Assignee
CANADIAN AMPLIFIERS Ltd
Publication date
Application granted granted Critical
Publication of CA274726A publication Critical patent/CA274726A/fr
Expired legal-status Critical Current

Links

CA274726A Cornet d'acoustique Expired CA274726A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA274726T

Publications (1)

Publication Number Publication Date
CA274726A true CA274726A (fr) 1927-10-18

Family

ID=35204758

Family Applications (1)

Application Number Title Priority Date Filing Date
CA274726A Expired CA274726A (fr) Cornet d'acoustique

Country Status (1)

Country Link
CA (1) CA274726A (fr)

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